#!/bin/sh
# make sure touch gives reasonable diagnostics

if test "$VERBOSE" = yes; then
  set -x
  touch --version
fi

. $srcdir/../envvar-check
. $srcdir/../lang-default
PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check

pwd=`pwd`
tmp=fail-diag.$$
trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0
trap '(exit $?); exit' 1 2 13 15

framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1

if test $framework_failure = 1; then
  echo 'failure in testing framework' 1>&2
  (exit 1); exit
fi

fail=0

# Before fileutils-4.1, we'd get the following misleading
# diagnostic instead of `Permission denied'.
# touch: creating `/': Is a directory
touch / > out 2>&1 && fail=1

touch /no/such-dir >> out 2>&1 && fail=1

cat > exp <<\EOF
touch: setting times of `/': Permission denied
touch: creating `/no/such-dir': No such file or directory
EOF

cmp out exp || {
  # On SunOS4, EPERM is `Not owner'
  cat > exp2 <<\EOF
touch: setting times of `/': Not owner
touch: creating `/no/such-dir': No such file or directory
EOF
  cmp out exp2 || fail=1
}

test $fail = 1 && diff out exp 2> /dev/null

(exit $fail); exit